Cisco ASR 5000 Series Administration Manual page 28

▀ How HNB-GW Works
Figure 5.
1. Upon camping on the HNB, the UE initiates an initial NAS procedure (e.g. LU Procedure) by establishing an
RRC connection with the HNB. UE capabilities are reported to the HNB as part of the RRC Connection
establishment procedure.
▄ Cisco ASR 5000 Series 3G Home NodeB Gateway Administration Guide
UE Registration Call Flow for Non-CSG UEs or Non-CSG HNBs
HNB Gateway in UMTS Network
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